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Nanostructures of zinc oxide are suited to the manufacture of white LEDs.
Hold the paper up to the light! SEM images of ZnO nanostructures; (a) nanorods on a silicon substrate at a neutral pH=6.6; (b) Star-like nanostructures at pH=10; (c) Flower-like nanostructures at pH=11; (d) "Urchin-like" nanostructures at pH =12.
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